The broken lines shown in the drawings depict portions of the valve tamper shield and valve assembly and environment that form no part of the claimed design.
The broken lines shown in the drawings depict portions of the valve tamper shield and valve assembly and environment that form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
2630294 | Ericson et al. | Mar 1953 | A |
3405957 | Chakroff | Oct 1968 | A |
D234847 | Hoffman | Apr 1975 | S |
D270935 | Logsdon | Oct 1983 | S |
4460012 | Koumi et al. | Jul 1984 | A |
D326503 | Ipsen | May 1992 | S |
D364449 | Ellenberger | Nov 1995 | S |
5722695 | Matsumoto et al. | Mar 1998 | A |
D423643 | McLennan | Apr 2000 | S |
6220282 | Powell | Apr 2001 | B1 |
7434593 | Noll | Oct 2008 | B2 |
D589126 | Concannon | Mar 2009 | S |
8397317 | Funari et al. | Mar 2013 | B2 |
D747444 | Gledhill et al. | Jan 2016 | S |
D787646 | Davis et al. | May 2017 | S |
D787647 | Eaton | May 2017 | S |
D874619 | Simon | Feb 2020 | S |
D892275 | Forrestal et al. | Aug 2020 | S |
D909545 | Westcott-Pocock | Feb 2021 | S |
D980391 | Orr | Mar 2023 | S |
20130049354 | Chase et al. | Feb 2013 | A1 |
20150369412 | Berlusconi | Dec 2015 | A1 |
20160195205 | Webb et al. | Jul 2016 | A1 |
20190234544 | Kramer | Aug 2019 | A1 |
Entry |
---|
Zurn Model ZW4000 Pressure-Thu Fire Hose Valve Spec Sheet; Published Nov. 2019; Visited Online Mar. 14, 2023; https://www.zurn.com/media-library/web_documents/pdfs/specsheets/fv-zw4000-pdf (Year: 2019). |
Zurn Wilkins Pressure-Tru Field Adjustable ZW5000/5004 Series Pressure Reducing Valve; Release Date of Oct. 28, 2019 Announced on New Products For Engineers Website; Visited Online Mar. 14, 2023; https://gspplatform.cfemedia.com/pe/productProfile/5e8e9f5a82bcfa0a83ff33d4 (Year: 2019). |
Cla-Val, Field Adjustable Pressure Reducing Vavle, Product Literature Brouchure, Apr. 2019 (2 pages). |
Elkhart Brass Fire Fighting Equipment, Field Adjustable Pressure Reducing Valve, Product Literature Brouchure <https://www.elkhartbrass.com/products/industrial-valves/field-adjustable-pressure-reducing/multimedia>, available at least as early as Jan. 26, 2020, (2 pages). |
Elkhart Brass Fire Fighting Equipment, Installation and Operating Instructions for Field Adjustable Pressure Reducing Controlling Valves <https://www.elkhartbrass.com/products/industrial-valves/field-adjustable-pressure-reducing/manuals>, available at least as early as Jan. 26, 2020 (21 pages). |
Giacomini Water E-Motion, Fire Protection Pressure Reducing Valve, Product Literature Brouchure, Nov. 2019 (6 pages). |
Zurn Pressure-Tru ZW5000/5004 Series PRV Launch, Youtube Video Frames 1:20/1:27; published Oct. 25, 2019; Visited Online Oct. 3, 2022; https://youtube.com/watch?v=DomXQiNr6ks (Year: 2019). |
Zurn Specification Sheet Model P400A Thermal Expansion Relief Valve; Rev. D Publish date Nov. 2016; Visited Online Oct. 3, 2022 https://www.zurn.com/media-library/web_documents/pdfs/specsheets/p4000a-pdf (Year: 2016). |
Number | Date | Country | |
---|---|---|---|
Parent | 29710979 | Oct 2019 | US |
Child | 29870007 | US |